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Diffstat (limited to 'src/kernel/qobject.h')
| -rw-r--r-- | src/kernel/qobject.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/src/kernel/qobject.h b/src/kernel/qobject.h new file mode 100644 index 0000000..6de28db --- /dev/null +++ b/src/kernel/qobject.h @@ -0,0 +1,265 @@ +/**************************************************************************** +** +** Definition of QObject class +** +** Created : 930418 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QOBJECT_H +#define QOBJECT_H + +#ifndef QT_H +#include "qobjectdefs.h" +#include "qwindowdefs.h" +#include "qstring.h" +#include "qevent.h" +#include "qnamespace.h" +#endif // QT_H + +#define QT_TR_NOOP(x) (x) +#define QT_TRANSLATE_NOOP(scope,x) (x) + +class QMetaObject; +class QVariant; +class QMetaProperty; +class QPostEventList; +class QSenderObjectList; +class QObjectPrivate; +#ifndef QT_NO_USERDATA +class QObjectUserData; +#endif +struct QUObject; + +class Q_EXPORT QObject: public Qt +{ + Q_OBJECT + Q_PROPERTY( QCString name READ name WRITE setName ) + +public: + QObject( QObject *parent=0, const char *name=0 ); + virtual ~QObject(); + +#ifdef Q_QDOC + virtual const char *className() const; + static QString tr( const char *, const char * ); + static QString trUtf8( const char *, const char * ); + virtual QMetaObject *metaObject() const; +#endif + + virtual bool event( QEvent * ); + virtual bool eventFilter( QObject *, QEvent * ); + + bool isA( const char * ) const; + bool inherits( const char * ) const; + + const char *name() const; + const char *name( const char * defaultName ) const; + + virtual void setName( const char *name ); + bool isWidgetType() const { return isWidget; } + bool highPriority() const { return FALSE; } + + bool signalsBlocked() const { return blockSig; } + void blockSignals( bool b ); + + int startTimer( int interval ); + void killTimer( int id ); + void killTimers(); + + QObject *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = TRUE ); //### const in 4.0 + const QObjectList *children() const { return childObjects; } + QObjectList childrenListObject(); + const QObjectList childrenListObject() const; + + static const QObjectList *objectTrees(); + static const QObjectList objectTreesListObject(); + + QObjectList *queryList( const char *inheritsClass = 0, + const char *objName = 0, + bool regexpMatch = TRUE, + bool recursiveSearch = TRUE ) const; + + virtual void insertChild( QObject * ); + virtual void removeChild( QObject * ); + + void installEventFilter( const QObject * ); + void removeEventFilter( const QObject * ); + + static bool connect( const QObject *sender, const char *signal, + const QObject *receiver, const char *member ); + bool connect( const QObject *sender, const char *signal, + const char *member ) const; + static bool disconnect( const QObject *sender, const char *signal, + const QObject *receiver, const char *member ); + bool disconnect( const char *signal=0, + const QObject *receiver=0, const char *member=0 ); + bool disconnect( const QObject *receiver, const char *member=0 ); + static void connectInternal( const QObject *sender, int signal_index, + const QObject *receiver, int membcode, int member_index ); + static bool disconnectInternal( const QObject *sender, int signal_index, + const QObject *receiver, int membcode, int member_index ); + + void dumpObjectTree(); + void dumpObjectInfo(); + +#ifndef QT_NO_PROPERTIES + virtual bool setProperty( const char *name, const QVariant& value ); + virtual QVariant property( const char *name ) const; +#endif // QT_NO_PROPERTIES +#ifdef QT_NO_TRANSLATION + static QString tr( const char *sourceText, const char * = 0); +#ifndef QT_NO_TEXTCODEC + static QString trUtf8( const char *sourceText, const char * = 0); +#endif +#endif //QT_NO_TRANSLATION + +#ifndef QT_NO_USERDATA + static uint registerUserData(); + void setUserData( uint id, QObjectUserData* data); + QObjectUserData* userData( uint id ) const; +#endif // QT_NO_USERDATA + +signals: + void destroyed(); + void destroyed( QObject* obj ); + +public: + QObject *parent() const { return parentObj; } + +public slots: + void deleteLater(); + +private slots: + void cleanupEventFilter( QObject* ); + +protected: + bool activate_filters( QEvent * ); + QConnectionList *receivers( const char* signal ) const; + QConnectionList *receivers( int signal ) const; + void activate_signal( int signal ); + void activate_signal( int signal, int ); + void activate_signal( int signal, double ); + void activate_signal( int signal, QString ); + void activate_signal_bool( int signal, bool ); + void activate_signal( QConnectionList *clist, QUObject *o ); + + const QObject *sender(); + + virtual void timerEvent( QTimerEvent * ); + virtual void childEvent( QChildEvent * ); + virtual void customEvent( QCustomEvent * ); + + virtual void connectNotify( const char *signal ); + virtual void disconnectNotify( const char *signal ); + virtual bool checkConnectArgs( const char *signal, const QObject *receiver, + const char *member ); + static QCString normalizeSignalSlot( const char *signalSlot ); + +private: + uint isSignal : 1; + uint isWidget : 1; + uint pendTimer : 1; + uint blockSig : 1; + uint wasDeleted : 1; + uint isTree : 1; + + const char *objname; + QObject *parentObj; + QObjectList *childObjects; + QSignalVec *connections; + QSenderObjectList *senderObjects; + QObjectList *eventFilters; + QPostEventList *postedEvents; + QObjectPrivate* d; + + static QMetaObject* staticQtMetaObject(); + + friend class QApplication; + friend class QBaseApplication; + friend class QWidget; + friend class QSignal; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QObject( const QObject & ); + QObject &operator=( const QObject & ); +#endif +}; + + +#ifndef QT_NO_USERDATA +class Q_EXPORT QObjectUserData { +public: + virtual ~QObjectUserData(); +}; +#endif + + +inline bool QObject::connect( const QObject *sender, const char *signal, + const char *member ) const +{ + return connect( sender, signal, this, member ); +} + + +inline bool QObject::disconnect( const char *signal, + const QObject *receiver, const char *member ) +{ + return disconnect( this, signal, receiver, member ); +} + + +inline bool QObject::disconnect( const QObject *receiver, const char *member ) +{ + return disconnect( this, 0, receiver, member ); +} + + +#ifdef QT_NO_TRANSLATION +inline QString QObject::tr( const char *sourceText, const char * ) { + return QString::fromLatin1( sourceText ); +} +#ifndef QT_NO_TEXTCODEC +inline QString QObject::trUtf8( const char *sourceText, const char * ) { + return QString::fromUtf8( sourceText ); +} +#endif +#endif //QT_NO_TRANSLATION + + +#define Q_DEFINED_QOBJECT +#include "qwinexport.h" +#endif // QOBJECT_H |